About this Course

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Learner Career Outcomes

27%

started a new career after completing these courses

22%

got a tangible career benefit from this course
Shareable Certificate
Earn a Certificate upon completion
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Start instantly and learn at your own schedule.
Flexible deadlines
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Approx. 23 hours to complete
English

Skills you will gain

AuthenticationActive Record PatternRuby On Rails

Learner Career Outcomes

27%

started a new career after completing these courses

22%

got a tangible career benefit from this course
Shareable Certificate
Earn a Certificate upon completion
100% online
Start instantly and learn at your own schedule.
Flexible deadlines
Reset deadlines in accordance to your schedule.
Approx. 23 hours to complete
English

Offered by

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Johns Hopkins University

Syllabus - What you will learn from this course

Content RatingThumbs Up95%(2,261 ratings)Info
Week
1

Week 1

6 hours to complete

Introduction to Active Record

6 hours to complete
12 videos (Total 99 min), 3 readings, 3 quizzes
12 videos
Welcome to Module 1: Introduction to Active Record3m
Scaffolding6m
Database Setup and SQLite7m
Introduction to Migrations12m
Creating and Modifying Tables and Columns12m
Dynamic Dispatch7m
Dynamic Methods5m
Ghost Methods11m
Introduction to Active Record10m
Active Record CRUD: Part 113m
Active Record CRUD: Part 25m
3 readings
Grading10m
Github Repository for Module 110m
Recommended Books10m
2 practice exercises
Scaffold and Migrations30m
Active Record Queries30m
Week
2

Week 2

6 hours to complete

Deep Dive into Active Record

6 hours to complete
11 videos (Total 86 min), 2 readings, 3 quizzes
11 videos
Seeding the Database4m
SQL Fragments and Dangers of SQL Injection9m
Array and Hash Condition Syntax6m
One-to-One Association12m
One-to-Many Association12m
Many-to-Many Association8m
Rich Many-to-Many Association9m
Active Record Scopes7m
Validations6m
N+1 Queries Issue and DB Transactions5m
2 readings
GitHub Repository for Module 210m
Recommended Books10m
2 practice exercises
Advanced Querying30m
Relationships30m
Week
3

Week 3

5 hours to complete

Introduction to Action Pack

5 hours to complete
10 videos (Total 67 min), 2 readings, 3 quizzes
10 videos
Introduction to Action Pack4m
REST and Rails8m
Restful Actions: Index8m
Restful Actions: Show and Destroy8m
Restful Actions: New and Create4m
Strong Parameters and Flash9m
Restful Actions: Edit and Update5m
Partials5m
Form Helpers and Layouts8m
2 readings
GitHub Repository for Module 310m
Recommended Books10m
2 practice exercises
Action Pack30m
Restful Actions30m
Week
4

Week 4

6 hours to complete

Security and Nested Resources in Action Pack

6 hours to complete
10 videos (Total 85 min), 2 readings, 3 quizzes
10 videos
Building an App with Multiple Resources10m
Nested Resources: Part 18m
Nested Resources: Part 212m
Authentication8m
HTTP Sessions and Cookies8m
Sessions Controller and View11m
Authorization5m
Pagination6m
Deploying to Heroku and Enabling SSL8m
2 readings
GitHub Repository for Module 410m
Recommended Books10m
2 practice exercises
Nested Resources30m
Authentication30m

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